C# UIActionSheet.Add方法代码示例

        /// <summary>
        /// 
        /// </summary>
        public ActionSheetPicker(UIView owner)
        {
            // save our uiview owner
            this._owner = owner;

            // configure the title label
            titleLabel.BackgroundColor = UIColor.Clear;
            titleLabel.TextColor = UIColor.LightTextColor;
            titleLabel.Font = UIFont.BoldSystemFontOfSize (18);

            // create + configure the action sheet
            _actionSheet = new UIActionSheet () { Style = UIActionSheetStyle.BlackTranslucent };
            _actionSheet.Clicked += (s, e) => { Console.WriteLine ("Clicked on item {0}", e.ButtonIndex); };

            // add our controls to the action sheet
            _actionSheet.AddSubview (picker);
            _actionSheet.AddSubview (titleLabel);
            //actionSheet.AddSubview (doneButton);

            // Add the toolbar
            _toolbar = new UIToolbar(new RectangleF(0, 0, _actionSheet.Frame.Width, 10));
            _toolbar.BarStyle = UIBarStyle.Black;
            _toolbar.Translucent = true;

            // Add the done button
            _doneButton = new UIBarButtonItem("Aceptar",UIBarButtonItemStyle.Done, null);
            _doneButton.Clicked += (object sender, EventArgs e) => {
                _actionSheet.DismissWithClickedButtonIndex (0, true);
            };

            _toolbar.Items = new UIBarButtonItem[] {
                new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace, null, null),
                _doneButton
            };

            _toolbar.SizeToFit();

            _actionSheet.Add (_toolbar);
        }

        void HandleMoveButtonCellTapped(UITableView tableView)
        {
            if (selectedVerses != null && selectedVerses.Count != 0)
            {
                var actionSheetDelegate = new MoveActionSheetDelegate(tableViewController, data, selectedVerses);
                var actionSheet = new UIActionSheet
                {
                    CancelButtonIndex = 9,
                    Delegate = actionSheetDelegate,
                    Title = "Move"
                };

                actionSheet.Add("Sunday");
                actionSheet.Add("Monday");
                actionSheet.Add("Tuesday");
                actionSheet.Add("Wednesday");
                actionSheet.Add("Thursday");
                actionSheet.Add("Friday");
                actionSheet.Add("Saturday");
                actionSheet.Add("Queue");
                actionSheet.Add("Review");
                actionSheet.Add("Cancel");

                actionSheet.ShowFromTabBar(AppDelegate.TabBarController.TabBar);
                selected = new bool[data.Count];
            }
            else
            {
                new UIAlertView("No Selected Verses", "Whoops! Select the verses you wish to move first!", null, "Okay", null).Show();
            }
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            difficulties = new Dictionary<int, EDifficulty>();
            languages = new Dictionary<int, EGameLanguage>();

            #region difficulty picker
            actionDifficulty = new UIActionSheet();

            actionDifficulty.Title = "Selecteer de moeilijkheidsgraad";

            int index = 0;

            foreach (var item in Enum.GetValues(typeof(EDifficulty)))
            {
                if ((EDifficulty)item != EDifficulty.Custom && (EDifficulty)item != EDifficulty.None)
                {
                    difficulties.Add(index, (EDifficulty)item);

                    actionDifficulty.Add(item.ToString());

                    index++;
                }
            }

            actionDifficulty.Add("Annuleer");

            actionDifficulty.Clicked += (sender1, e1) =>
            {
                if (e1.ButtonIndex != actionDifficulty.ButtonCount - 1)
                {
                    GlobalSupport.GameDifficulty = difficulties[(int)e1.ButtonIndex];

                    UpdateGUI();
                    UpdateTableView();
                }
            };
            #endregion

            #region language picker
            actionLanguage = new UIActionSheet();

            actionLanguage.Title = "Selecteer de programmeertaal";

            index = 0;

            foreach (var item in Enum.GetValues(typeof(EGameLanguage)))
            {
                if ((EGameLanguage)item != EGameLanguage.None)
                {
                    languages.Add(index, (EGameLanguage)item);

                    actionLanguage.Add(item.ToString());

                    index++;
                }
            }

            actionLanguage.Add("Annuleer");

            actionLanguage.Clicked += (sender1, e1) =>
            {
                if (e1.ButtonIndex != actionLanguage.ButtonCount - 1)
                {
                    GlobalSupport.GameLanguage = (EGameLanguage)(languages[(int)e1.ButtonIndex]);

                    UpdateGUI();
                }
            };
            #endregion

            btnDifficulty.TouchUpInside += (object sender, EventArgs e) =>
            {
                actionDifficulty.ShowInView(scrollView);

                GlobalSupport.GameDifficulty = EDifficulty.None;
                GlobalSupport.GameLevel = "";
            };

            btnLanguage.TouchUpInside += (object sender, EventArgs e) =>
            {
                actionLanguage.ShowInView(scrollView);
            };

            btnStart.TouchUpInside += (object sender, EventArgs e) =>
            {
                if (GlobalSupport.GameDifficulty != EDifficulty.Custom && GlobalSupport.GameDifficulty != EDifficulty.None)
                {
                    if (GlobalSupport.GameLanguage != EGameLanguage.None)
                    {
                        if (!String.IsNullOrEmpty(GlobalSupport.GameLevel))
                        {
                            GlobalSupport.EverythingOkay = true;
                        }
                        else
                        {
                            GlobalSupport.ShowPopupMessage("Selecteer een level");
                            GlobalSupport.EverythingOkay = false;
                        }
//.........这里部分代码省略.........

        public void DeleteCode()
        {
            UIActionSheet actionSheet = new UIActionSheet("Selecteer Code");

            foreach (var item in codeDatabase.SelectAll<Code> ().Where (GlobalSupport.OpenCodeQuery).ToList())
            {
                actionSheet.Add(String.Format("{0} {1} {2}",item.ID,item.FileName,item.Author));
            }

            actionSheet.Add("Annuleer");

            actionSheet.Clicked += (sender, e) =>
            {
                if (e.ButtonIndex != actionSheet.ButtonCount - 1)
                {
                    codeDatabase.DeleteById<Code>(Convert.ToInt32(actionSheet.ButtonTitle(e.ButtonIndex).Split(' ')[0]));
                }
            };
            actionSheet.CancelButtonIndex = actionSheet.ButtonCount;
            actionSheet.ShowInView(this.View);
        }

        public void OpenCode()
        {
            UIActionSheet actionSheet = new UIActionSheet("Selecteer Code");

            Dictionary<int, int> codeIDDictionary = new Dictionary<int, int>();

            foreach (var item in codeDatabase.SelectAll<Code> ().Where (GlobalSupport.OpenCodeQuery).ToList())
            {
                codeIDDictionary.Add((int)actionSheet.ButtonCount, item.ID);

                actionSheet.Add(String.Format("{0} {1} {2}",item.ID,item.FileName,item.Author));
            }

            actionSheet.Clicked += (sender, e) =>
            {
                if (e.ButtonIndex != actionSheet.ButtonCount - 1)
                {
                    ResetCode(true);

                    txtCodeField.Text = codeDatabase.SelectById<Code>(codeIDDictionary[(int)e.ButtonIndex]).CodeString.ToString();
                }
            };

            actionSheet.AddButton ("Cancel");
            actionSheet.CancelButtonIndex = actionSheet.ButtonCount;

            actionSheet.ShowInView(this.View);
        }

        private void HandleEditButtonTapped(object sender, EventArgs args)
        {
            var actionSheetDelegate = new VerseEditActionSheetDelegate (this, verse);

            var actionSheet = new UIActionSheet {
                CancelButtonIndex = 2,
                DestructiveButtonIndex = 0,
                Delegate = actionSheetDelegate,
            };

            actionSheet.Add ("Delete");
            actionSheet.Add ("Edit");
            actionSheet.Add ("Cancel");

            actionSheet.ShowFromTabBar (AppDelegate.TabBarController.TabBar);
        }

	public ActionSheetDatePickerCustom (UIView owner)
	{
		picker = new UIDatePicker (CGRect.Empty);

		// save our uiview owner
		this._owner = owner;
              
		// create + configure the action sheet
		_actionSheet = new UIActionSheet () { Style = UIActionSheetStyle.BlackTranslucent };
		_actionSheet.Clicked += (s, e) => {
			Console.WriteLine ("Clicked on item {0}", e.ButtonIndex);
		};
                
		// configure the title label
		titleLabel = new UILabel (new CGRect (0, 0, _actionSheet.Frame.Width, 10));
		titleLabel.BackgroundColor = UIColor.Clear;
		titleLabel.TextColor = UIColor.Black;
		titleLabel.Font = UIFont.BoldSystemFontOfSize (18);

		// Add the toolbar
		_toolbar = new UIToolbar (new CGRect (0, 0, _actionSheet.Frame.Width, 10));
		_toolbar.BarStyle = UIBarStyle.Default;
		_toolbar.Translucent = true;

		// Add the done button
		_doneButton = new UIBarButtonItem ("Gereed", UIBarButtonItemStyle.Done, null);
                
		_toolbar.Items = new UIBarButtonItem[] {
			new UIBarButtonItem (UIBarButtonSystemItem.FlexibleSpace, null, null),
			_doneButton
		};
                
		_toolbar.SizeToFit ();
               
		_actionSheet.AddSubview (picker);
		_actionSheet.Add (_toolbar);
		_actionSheet.AddSubview (titleLabel);
	}

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            selectedDifficulty = EDifficulty.Easy;

            #region select difficulty
            difficulties = new Dictionary<int, EDifficulty>();

            actionDifficulty = new UIActionSheet();

            actionDifficulty.Title = "Selecteer de moeilijkheidsgraad";

            int index = 0;

            foreach (var item in Enum.GetValues(typeof(EDifficulty)))
            {
                if ((EDifficulty)item != EDifficulty.Custom && (EDifficulty)item != EDifficulty.None)
                {
                    difficulties.Add(index, (EDifficulty)item);

                    actionDifficulty.Add(item.ToString());

                    index++;
                }
            }

            actionDifficulty.Add("Annuleer");

            actionDifficulty.Clicked += (sender1, e1) =>
            {
                if (e1.ButtonIndex != actionDifficulty.ButtonCount - 1)
                {
                    selectedDifficulty = difficulties[(int)e1.ButtonIndex];

                    UpdateTableView();
                }
            };
            #endregion

            btnDifficulty.TouchUpInside += (object sender, EventArgs e) =>
            {
                actionDifficulty.ShowInView(scrollView);
            };
        }

		public override void ViewWillAppear (bool animated)
		{
			base.ViewWillAppear (animated);

			if (this.ParentViewController.NavigationController != null)
			{
				var aButton = new UIBarButtonItem (UIBarButtonSystemItem.Action);

				aButton.Clicked += (object sender, EventArgs e) => {
					var alert = new UIActionSheet ("Themes");

					alert.AddButton ("Default");
					alert.AddButton ("New");
					alert.AddButton ("iTunes");
					alert.AddButton ("Cancel");
					alert.CancelButtonIndex = 3;
					alert.Clicked += (object action, UIButtonEventArgs e2) => {	
						DSGridTheme newtheme = null;

						switch (e2.ButtonIndex)
						{
							case 0:
								{
									//Use default
									newtheme = new DSGridDefaultTheme ();
								}
								break;
							case 1:
								{
									//Create a theme progratically
									newtheme = new DSGridDefaultTheme () {
										HeaderStyle = GridHeaderStyle.Standard,
										HeaderHeight = 75.0f,
										CellBackground = DSColor.Black,
										CellBackground2 = DSColor.Black,
										CellTextForeground = DSColor.White,
										CellTextForeground2 = DSColor.White,
										CellBackgroundHighlight = DSColor.Gray,
										CellTextHighlight = DSColor.Red,
									};
								}
								break;
							case 2:
								{
									//Use subclass
									newtheme = new ItunesTheme ();
								}
								break;
						}

						if (newtheme != null)
						{
							//set the current theme - grid will reload
							DSGridTheme.Current = newtheme;

							//reload the grid
							//GridView.ReloadData ();
						}
					};

					alert.ShowFrom ((UIBarButtonItem)sender, true);
				};
					
				var aButton2 = new UIBarButtonItem (UIBarButtonSystemItem.Action);

				aButton2.Clicked += (object sender, EventArgs e) => {
					var alert = new UIActionSheet ("Scroll To: 30");

					alert.AddButton ("Top");
					alert.AddButton ("Middle");
					alert.AddButton ("Bottom");
					alert.AddButton ("Cancel");
					alert.CancelButtonIndex = 3;
					alert.Clicked += (object action, UIButtonEventArgs e2) => {	
					
						switch (e2.ButtonIndex)
						{
							case 0:
								{
									//top
									this.GridView.SelectRow (30, Mode: ScrollToMode.Top);
								}
								break;
							case 1:
								{
									//Middle
									this.GridView.SelectRow (30, Mode: ScrollToMode.Middle, AdditonalOffset: 54.0f);
								}
								break;
							case 2:
								{
									//Bottom
									this.GridView.SelectRow (30, Mode: ScrollToMode.Bottom, AdditonalOffset: 54.0f);
								}
								break;
						}
								
					};

					alert.ShowFrom ((UIBarButtonItem)sender, true);
//.........这里部分代码省略.........